Lenz Lithium Pack rcB 1200 26 27 Phantom As an added bonus

As an added bonus

steeps along with being able to handle variable conditions

sue the lower portion of the grip to even things out and take pressure off of your hands

The tail gives you some good feedback

Easy wearing and built for movement and backcountry this has a backpack and harness friendly design

Lenz Lithium Pack rcB 1200 26 27 Phantom As an added bonusThe Lenz Lithium Pack rcB 1200 works with all Lenz socks, vest 1. 0's and bandage 1. 0's. The Bluetooth enabled controls lets you manage heat output with a slide of the finger on your smart phone or you can manually adjust the levels. Lenz cares about their customers so they designed their batteries to be compatible with every pair of heat socks, heat vests, heat bandages, and heat gloves so that when one battery dies the others are interchangeable.